Elasticsearch File System Crawler (FS Crawler)

A scalable web crawler framework for Java.

A Spring AI library that brings Claude Code-inspired tools and agent skills to your AI applications.

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

A Playwright-based Node.js tool that bypasses search engine anti-scraping mechanisms to execute Google searches. Local alternative to SERP APIs with MCP server integration.

Force Remove Copilot, Recall and More in Windows 11

PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.

LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes impl…

Graph Buddy helps you to understand the code better

A collective list of free APIs

Apache Kafka - A distributed event streaming platform

Quantum Computing API for Java

High Performance data structures and utility methods for Java

LLM101n: Let's build a Storyteller

KCloud-Platform-IoT（老寇IoT云平台）是一个企业级单体架构和微服务架构的IoT云平台。采用DDD(领域驱动设计)思想，基于Spring Boot 4.0.5、Spring Cloud 2025.1.0、Spring Cloud Alibaba 2025.1.0.0 最新版本开发的云服务多租户IoT平台，家人们，点个star！拜托啦~

A game server reimplementation for a certain turn-based anime game

Spring Boot 3 Microservices Course Repository

Modular Monolith Java application with DDD

A modern, lambda-friendly, 120 character Java formatter.

An example of Choreography-based sagas in Spring Boot/JPA microservices

Prettier Java Plugin

Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.

Main Liquibase Source

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

✅ The programmer-friendly testing framework for Java and the JVM

Flyway by Redgate • Database Migrations Made Easy.

Learn System Design concepts and prepare for interviews using free resources.

Most popular Mocking framework for unit tests written in Java

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Open Source Identity and Access Management For Modern Applications and Services